<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="./utils/iconfont.css">
    <style>
        .btnBxo {
            background-color: #333;
            width: 100px;
            height: 50px;
            border-radius: 10px;
            cursor: pointer;
            border: 1px solid #000;
        }
        
        button {
            border: none;
            width: 70%;
            height: 50px;
            background-color: #fff;
        }
        
        span {
            vertical-align: top;
            display: inline-block;
            position: relative;
            width: 29%;
            height: 50px;
            background-color: #fff;
            border-left: 1px solid #000;
        }
        
        .icon-share {
            position: absolute;
            top: 30%;
            left: 25%;
        }
    </style>
</head>

<body>
    <div class="btnBxo">
        <button>分享一下</button><span><i class="iconfont icon-fenxiangfangshi icon-share"></i></span>
    </div>
</body>

</html>